A Burla cluster processed 275 GB of Amazon reviews using 1,000 CPUs, categorizing them by various expressions of extreme sentiment. The system can display raw content filtered for profanity, rants, and other intense reactions.

The University of Chicago economist Sam Peltzman reported a significant decline in self-reported happiness among the US population following COVID-19, with this trend persisting through 2024. Data from the General Social Survey indicates that the drop in happiness is both sudden and historically unprecedented.

Modolap enables Codex to analyze approximately 10GB of Hacker News data stored in parquet files. The initial analysis focuses on comparing mention history of programming languages, specifically Rust versus Go, and MySQL versus Postgres.

OpenYak is an open-source desktop AI assistant that operates locally on users' machines, ensuring privacy and data security. It offers features for file management, data analysis, document drafting, and office workflow automation without requiring cloud uploads.

Posted by morsch. Score: 633 points. Comments: 600.

Data from December 2022 to December 2025 shows a steady increase in submissions, with numbers rising from 800 in 2022 to 855 in 2025. From January 1 to February 15, 2026, submissions reached 617, indicating a year-over-year growth trend.

Uncovering Insiders and Alpha on Polymarket with AI

A comprehensive analysis of Show HN posts reveals macro-economic trends, indications of voting rings and fraud, and behavioral shifts within the Hacker News community. Reproducible code is highlighted as a key interest among users.

Hard-braking events (HBEs) collected through Android Auto are positively associated with increased crash rates on road segments. Roads with a higher frequency of HBEs demonstrate significantly greater crash risk, indicating their potential use as indicators for road safety assessment.